190590449 has 12 divisors (see below), whose sum is σ = 228860928. Its totient is φ = 158092200.

The previous prime is 190590437. The next prime is 190590497. The reversal of 190590449 is 944095091.

It is a happy number.

It is not a de Polignac number, because 190590449 - 2⁸ = 190590193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (190590409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61217 + ... + 64254.

It is an arithmetic number, because the mean of its divisors is an integer number (19071744).

Almost surely, 2^190590449 is an apocalyptic number.

It is an amenable number.

190590449 is a deficient number, since it is larger than the sum of its proper divisors (38270479).

190590449 is a wasteful number, since it uses less digits than its factorization.

190590449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125516 (or 125509 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 190590449 is about 13805.4499745571. The cubic root of 190590449 is about 575.4846062071.

The spelling of 190590449 in words is "one hundred ninety million, five hundred ninety thousand, four hundred forty-nine".